Window air-conditioning unit cover



FIG. 1 is a rear view of the window air-conditioning unit cover.

FIG. 2 is a front view of the claimed design.

FIG. 3 is a side view of the claimed design.

FIG. 4 is a top view of the claimed design; and,

FIG. 5 is a rear, perspective view of the claimed design. 

CLAIM I claim the ornamental design for a window air-conditioning unit cover, as shown and described. 